22334110021 has 4 divisors (see below), whose sum is σ = 22336689100. Its totient is φ = 22331530944.

The previous prime is 22334109997. The next prime is 22334110039. The reversal of 22334110021 is 12001143322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14188144996 + 8145965025 = 119114^2 + 90255^2 .

It is a cyclic number.

It is not a de Polignac number, because 22334110021 - 2⁵ = 22334109989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22334110081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276506 + ... + 1293883.

It is an arithmetic number, because the mean of its divisors is an integer number (5584172275).

Almost surely, 2^22334110021 is an apocalyptic number.

It is an amenable number.

22334110021 is a deficient number, since it is larger than the sum of its proper divisors (2579079).

22334110021 is an equidigital number, since it uses as much as digits as its factorization.

22334110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579078.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22334110021 its reverse (12001143322), we get a palindrome (34335253343).

It can be divided in two parts, 22334 and 110021, that added together give a triangular number (132355 = T₅₁₄).

The spelling of 22334110021 in words is "twenty-two billion, three hundred thirty-four million, one hundred ten thousand, twenty-one".